ISL6314IRZ Intersil, ISL6314IRZ Datasheet - Page 6

• Manufacturer Part Number: ISL6314IRZ
• Description: IC CTRLR PWM 1PHASE BUCK 32-QFN
• Manufacturer: Intersil

Specifications of ISL6314IRZ

• Applications: Controller, Intel VR11, AMD CPU
• Voltage - Input: 5 ~ 12 V
• Number Of Outputs: 1
• Voltage - Output: 0.38 ~ 1.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Supply Voltage, PVCC . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +15V
Absolute Boot Voltage, V
Phase Voltage, V
Upper Gate Voltage, V
Lower Gate Voltage, V
Input, Output, or I/O Voltage . . . . . . . . . GND - 0.3V to VCC + 0.3V
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
BIAS SUPPLIES
Input Bias Supply Current
Gate Drive Bias Current - PVCC Pin
V
PVCC POR (Power-On Reset) Threshold
PWM MODULATOR
Oscillator Frequency Accuracy, f
(ISL6314CRZ)
Oscillator Frequency Accuracy, f
(ISL6314IRZ)
Adjustment Range of Switching Frequency
Oscillator Ramp Amplitude, V
CONTROL THRESHOLDS
EN Rising Threshold
EN Hysteresis
REFERENCE AND DAC
System Accuracy (1.000V to 1.600V)
System Accuracy (0.600V to 1.000V)
System Accuracy (0.375V to 0.600V)
VIDx Input Low Voltage (INTEL)
1. θ
2. For θ
CC
Tech Brief TB379.
JA
POR (Power-On Reset) Threshold
GND - 8V (<400ns, 20µJ) to 30V (<200ns, V
V
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
PHASE
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
GND - 5V (<100ns Pulse Width, 2µJ) to PVCC+ 0.3V
PARAMETER
- 3.5V (<100ns Pulse Width, 2µJ) to V
PHASE
UGATE
LGATE
BOOT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . GND - 0.3V to PVCC + 0.3V
. . . . V
P-P
. . . . . . . . GND - 0.3V to GND + 36V
SW
SW
6
Recommended Operating Conditions, Unless Otherwise Specified. Parameters with MIN and/or MAX limits are
100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization and are
not production tested.
PHASE
- 0.3V to V
I
PVCC rising
I
not switching;
high, not switching
V
V
PVCC falling
R
R
(Note 3)
(Note 3)
Pins VID0 to VID7
VCC
PVCC
CC
CC
T
T
BOOT-PHASE
= 100kΩ (± 0.1%)
= 100kΩ (± 0.1%)
; V
rising
falling
TEST CONDITIONS
; PVCC = 12V; EN = high,
BOOT
BOOT
CC
= 5V; EN = high,
+ 0.3V
+ 0.3V
= 5V)
ISL6314
ISL6314
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Recommended Operating Conditions
VCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+5V ±5%
PVCC Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . +5V to 12V ±5%
Ambient Temperature
QFN Package (Notes 1, 2) . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
ISL6314CRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to +70°C
ISL6314IRZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
4.25
3.75
4.25
3.75
0.08
0.84
MIN
225
215
-0.5
-1.0
-2.0
9
1
-
-
-
TYP
11.4
4.38
3.88
4.38
3.88
1.50
0.86
250
250
110
2
-
-
-
-
-
θ
JA
MAX
4.50
4.00
4.50
4.00
0.88
275
280
(°C/W)
1.0
0.5
1.0
2.0
0.4
32
16
4
-
-
October 8, 2009
θ
JC
UNITS
FN6455.2
3.5
(°C/W)
MHz
kHz
kHz
mA
mA
mV
%
%
%
V
V
V
V
V
V
V